Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-94505.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-94505
Upstream
Published
2026-08-05T23:16:53Z
Modified
2026-09-20T05:33:47Z
Summary
CVE-2026-19024 affecting package hdf5 1.14.6-4
Details

NULL pointer dereference in H5Pget_fill_value in HDF5 before 2.3.0 allows attackers to cause a denial of service via a dataset whose version 1 or 2 fill value message has the "defined" flag set together with a negative size field, which is not normalized to the library's "undefined" sentinel and reaches H5T_path_find with a NULL datatype.

References

Affected packages

Azure Linux:3 / hdf5

Package

Name
hdf5
Purl
pkg:rpm/azure-linux/hdf5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
1.14.6-4

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-94505.json"